AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)

Mohammad Ali Riahi, Mohammad Emami Niri

Geological Society of Malaysia (GSM)

... developed based on the variation of reflection coefficient with angle of incident, conventionally called Amplitude-versus-Offset (AVO). Relating rock...

Abstract: A New Method of Multiple Attenuation: Multiple Identification and Subtraction (II); #90171 (2013)

Wen-Jing Wu

Search and Discovery.com

... amplitude, the second to fourth are primaries with AVO signals from weak to strong, and the fifth to tenth are multiples with offsets at maximum offset...

An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend

Russell Hoopes, W. M. Aber, Jr.

Bulletin of South Texas Geological Society

.... Offset Hydrocarbon Pattern Index Spectral Decomposition Semblance Absolute Amplitude In addition to these processes, the seismic data...

Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology

Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia

Indonesian Petroleum Association

... with the minimum offset limited to 500 m, to leave the near traces untouched and only focus on removing guided waves from mid to far offsets. c. Amplitude...

ABSTRACT: The Accumulation and Seismic Identification Methods of Shallow Gases; #90134 (2011)

Guoping Zuo and Guozhang Fan

Search and Discovery.com

.... If the reservoir contains gas, in AVO method, the amplitude enhances fast with the increasing offset in gathers, therefore, the amplitude of far offset stack...

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

... continuous marker horizons, such as coal seams. Amplitude variation with offset (AVO) is a successful lithology indicator. In the upper reservoirs...

The Wedge Model Revisited; #41545 (2015)

Joanna K. Cooper, Don C. Lawton

Search and Discovery.com

... of high amplitude dipping events corresponding to pure-mode, mixed-mode and doubly-converted wedge multiples. To examine these reflection events, finite...

Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada

M. W. Lee, T. S. Collett, W. F. Agena

AAPG Special Volumes

... amplitude variation, such as transmission loss and geometrical spreading.Assuming a constant input wavelet, the attenuation coefficient can be computed...

Seismic Lithology and Pitfalls in Seismic Porosity Detection: ABSTRACT

D. R. Balogh, W. Barney, D. Harvey, G. W. Snyder

AAPG Bulletin

... variations in reflection amplitude with source receiver offset are used to infer lithologic properties, examples are accumulating that show dramatic changes...

The Marchenko internal multiple elimination based on focal transform and its application on seismic data reconstruction

Zhen Liao, Xiaohong Chen, Wenjin Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiples, and their amplitude is equal to that of the internal multiples in the data, but with opposite polarity. Given that the focal transform...

Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin

Indonesian Petroleum Association

... and stratigraphic interpretation, providing a more complete understanding of the field geology. After imaging, a prestack simultaneous amplitude variation...

Abstract: Amplitude variation with offset (AVO) inversion modeling with a local elastic solver

Ligia Elena, Jaimes Osorio, Alison Malcolm

Atlantic Geology

...Abstract: Amplitude variation with offset (AVO) inversion modeling with a local elastic solver Ligia Elena, Jaimes Osorio, Alison Malcolm Amplitude...

ABSTRACT: Amplitude-Versus-Offset Analysis in Presence of Dip, by Jeffrey R. Resnick, Patrick Ng, and Ken Larner; #91035 (2010)

Search and Discovery.com

Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

... footprints and migration amplitude issues due to high density and fold/offset-/azimuth- clustering in bin cells due to circular geometry can be overcome...

Amplitude Versus Offset Gradient Modeling Over a Minnelusa Field

W.E. Johnson

Rocky Mountain Association of Geologists

...Amplitude Versus Offset Gradient Modeling Over a Minnelusa Field W.E. Johnson Amplitude Versus Offset Gradient Modeling Over a Minnelusa Field1...

Qualitative and Quantitative Monitoring of Seismic Quality During Data-Processing for Future Seismic Reservoir Characterization Studies (Sisi-Nubi Field, Indonesia)

Rangga A. Brahmantio, Mikhail Baturin, Florent Bertini, Jean-Marie Jourdan

Indonesian Petroleum Association

... and amplitude variation. The standard processing quality control (QC) performed with the data-processing contractor cannot always guarantee that the final...

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

... includes: observation system definition, preprocessing, first arrival picking, static correction, amplitude compensation, deconvolution, wavefield...

Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)

Keith Wilkinson, Richard Bale, and Ken Gray

Search and Discovery.com

...Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015) Keith Wilkinson, Richard Bale, and Ken Gray Datapages...

Abstract: Optimising Reservoir Characterisation Through Seismic Data Conditioning: A Case Study of Block22/NCMA4, Trinidad; #90238 (2015)

Dale Baptiste, Russ Creath, and Vishal Nagassar

Search and Discovery.com

... sequence was developed to address signal to random noise, short period multiples, offset dependent frequency and amplitude loss, gather alignment...

VSP – The Link Between Geology and Geophysics, by Ronald C. Hinds and Richard Kuzmiski, #40552 (2002).

Search and Discovery.com

Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia

Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran

Indonesian Petroleum Association

..., culminating in poor sub-thrust illumination. It is shown that imaging of the footwall is highly dependent on the thrust interpretation and on the offset...

Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin

Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiples are observed. (b) With one coal seam, the reflection amplitude of the coal layer is stronger than other primary reflections, and numerous...

Extended Abstract: Multiple Attenuation Research

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... Recovery, Reservoir Testing and Stimulation, and Petroleum Geophysics. offset multiples are not periodic. Two different approaches to 'wavefield...

Broadband Seismic Technology and Beyond: Part V: PGS's GeoStreamer „ A Double Win

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... continuous and high resolution final image after amplitude balancing because of the superior illumination from surface multiples. It is largely free of sail...

Seismic Amplitudes and Low Gas Saturation: A Case Study from Green Canyon Block 474

John O'Brien

GCAGS Transactions

... or higher order amplitude verses offset may possibly provide a means of identifying low gas saturation sands. However this does not appear feasible...